*{
	margin: 0;
	padding: 0;
}

.cf:after{
	content:"";
	display: block;
	clear: both;
}

.fl{
	float: left;
}

li{
	list-style: none;
}

ul{
	width: 800px;
	height: auto;
	transform: rotate(-90deg);
}

ul li{
	position: relative;
	margin: 0 10px;
	padding: 2% 0px;
	height: 100%;
	text-align: center;
}

.bd{
	position: absolute;
	width: 0%;
	height: 1px;
	left: 50%;
	bottom: 0;
	background: #000;
}